Stacy D. Mierau, PA-C
Physician Assistant · Pismo Beach, CA
Stacy D. Mierau, PA-C is a physician assistant with a practice address in Pismo Beach, California, and NPI 1629054895, issued on Dec 20, 2005. Check the license (California PA16679, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stacy D. Mierau
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA16679 CA
Self-reported in NPPES; status is on the state search - Practice location
- 921 Oak Park Blvd Ste 204, Pismo Beach, CA 93449
- Phone
- (805) 473-4949
- Enumerated
- Dec 20, 2005
- Record last updated
- Jan 30, 2023
- Fax
- (805) 473-3165
- Medicare enrollment
- Enrolled (PECOS I20120606000078); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 921 Oak Park Blvd Ste 204
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Luke Lovro, MDAdult Reconstructive Orthopaedic Surgery Physician1407350036
Verify Stacy D. Mierau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA16679Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average physician assistant in 2024
160 Medicare Part D claims for 115 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 83 claims were for opioids.
Most prescribed
- Oxycodone Hcl68 claims
- Meloxicam28 claims
- Amoxicillin20 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $115.77
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Central Coast Orthopedic Medical GroupSan Luis Obispo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stacy D. Mierau among 14,451 physician assistant records in California
Stacy D. Mierau, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 99% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2002 · median 2018 among the 7,214 with a school on file
- Record last updated2023 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 physician assistant records list a practice address in Pismo Beach
They are 8 of the 240 NPPES records with a practice address in Pismo Beach, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Pismo Beach → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Kimen Colgan, PAPismo Beach, CA 934491699739227
- Craig Gallagher, PAPismo Beach, CA 934491538348206
- Jennifer Gingrich, P.A.-CPismo Beach, CA 934491578506614
- Laurie Moore, PAPismo Beach, CA 934491659694057
- Mary Schneider, PA-CPismo Beach, CA 934491750366092
- Cort Thompson, PAPismo Beach, CA 934491639640782
- Alison Watt, PA-CPismo Beach, CA 934491669688537
- Mikaela Cohen, PAPaso Robles, CA 934461245895564
Common questions
What is Stacy D. Mierau, PA-C's NPI number?
Stacy D. Mierau, PA-C's National Provider Identifier (NPI) is 1629054895, issued on Dec 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Stacy D. Mierau, PA-C located?
The NPPES record lists a practice address at 921 Oak Park Blvd Ste 204, Pismo Beach, CA, 93449. Phone: (805) 473-4949. Providers update this record themselves, so call before visiting.
How can I verify Stacy D. Mierau, PA-C's license?
NPPES lists California license number PA16679, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Stacy D. Mierau, PA-C prescribe under Medicare Part D?
In 2024, Stacy D. Mierau, PA-C had 160 Medicare Part D claims for 115 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Stacy D. Mierau, PA-C's MIPS final score?
The 2023 MIPS final score is 82.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.